41621001 has 16 divisors (see below), whose sum is σ = 58736640. Its totient is φ = 26142480.

The previous prime is 41620987. The next prime is 41621057. The reversal of 41621001 is 10012614.

It is not a de Polignac number, because 41621001 - 2⁶ = 41620937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41621081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8976 + ... + 12798.

It is an arithmetic number, because the mean of its divisors is an integer number (3671040).

Almost surely, 2^41621001 is an apocalyptic number.

It is an amenable number.

41621001 is a deficient number, since it is larger than the sum of its proper divisors (17115639).

41621001 is a wasteful number, since it uses less digits than its factorization.

41621001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 41621001 is about 6451.4340266331. The cubic root of 41621001 is about 346.5539396589.

Adding to 41621001 its reverse (10012614), we get a palindrome (51633615).

The spelling of 41621001 in words is "forty-one million, six hundred twenty-one thousand, one".